/Engine/Source/Runtime/Core/Public/Containers/ContainerAllocationPolicies.h
Assumes that the allocator is currently empty, i.e. memory may be allocated but any existing elements have already been destructed (if necessary).
template<typename OtherAllocator> void MoveToEmptyFromOtherAllocator &40; typename OtherAllocator::ForAnyElementType & Other &41;